Home / 74,253,756.62-102,468,639.93-41,212,067.33

Finding the Fourth Proportional to 74,253,756.62, 102,468,639.93 and 41,212,067.33

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Solution

The fourth proportional to 74,253,756.62, 102,468,639.93 and 41,212,067.33 is: 56,871,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,756.62 : 102,468,639.93 = 41,212,067.33 : x
  2. Step 2: Convert to fraction form
    74,253,756.62/102,468,639.93 = 41,212,067.33/x
  3. Step 3: Cross multiply
    74,253,756.62x = 102,468,639.93 × 41,212,067.33
  4. Step 4: Simplify right side
    74,253,756.62x = 4,222,944,488,008,686.50
  5. Step 5: Solve for x
    x = 4,222,944,488,008,686.50/74,253,756.62
  6. Step 6: Final answer
    x = 56,871,795.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.